CXD2724AQ-1

Features: • Dolby Pro Logic Surround decoding with a single chip• 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier• 4-channel 1-bit DA converter, oversampling filter and post filter• Analog switch for DSP bypass• Analog electronic at...

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SeekIC No. : 004318559 Detail

CXD2724AQ-1: Features: • Dolby Pro Logic Surround decoding with a single chip• 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier• 4-channel 1-bit DA converter,...

floor Price/Ceiling Price

Part Number:
CXD2724AQ-1
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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268 Transactions

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Upload time: 2024/11/21

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Product Details

Description



Features:

• Dolby Pro Logic Surround decoding with a single chip
• 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier
• 4-channel 1-bit DA converter, oversampling filter and post filter
• Analog switch for DSP bypass
• Analog electronic attenuator (+1.5 to 29.5dB) for center/surround channel trim
• 24K-bit SRAM for short delay
• No separation or other variance for digital processing
• External parts reduced by incorporating analog circuits



Application

Equipment having Dolby Pro Logic Surround function such as AV amplifiers, receivers and compact music systems


Specifications

Supply voltage VDD VSS0.5 to +7.0 V
Input voltage VI VSS 0.5 to VDD + 0.5 V
Output voltage VO VSS 0.5 to VDD + 0.5 V
Operating temperature Topr 20 to +75 °C
Storage temperature Tstg 55 to +150 °C



Description

The CXD2724AQ-1 is a CMOS LSI developed for Dolby Pro Logic Surround. A SRAM for short delay and AD/DA converters are built in, and all functions necessary for Dolby Pro Logic Surround such as an adaptive matrix, a passive decoder including BNR, auto input balance, a noise sequencer and center channel mode control are contained on a single chip. Further, this LSI CXD2724AQ-1 also supports Dolby 3 Stereo and Virtual Dolby Surround.




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